The pressure inside the intake manifold is an extremely important input to the ECU. This sensor will respond to changes in manifold pressures and relay the information to the ECU in the form of a...
Replacement Holley EFI NTK Wide band Oxygen sensor. This sensor is a direct replacement for Holley HP, Dominator, Avenger and Terminator EFI systems. Each Sensor is hand calibrated to insure accurate...
Holley EFI HP Roll Cage Bar Mount for Holley 554-113 ECU
This all new Motion Raceworks Holley EFI ECU Mount makes mounting a Holley HP EFI computer very easy. Featuring a swiveling set of rear...
The Holley EFI Digital Dash is completely customizable with a variety of gauge and indicator screens that can be programmed to display any parameter you need. The dash also offers a virtual switch...
Street/Strip Carbureted Applications Fits Small Block Chevy V8s Compatible with Gasoline Holley mechanical fuel pumps range from 80 GPH to 225 GPH in many various applications to meet the fuel...